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soc: ti: cc23x0: Add helper macros for device tree

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This patch adds an header file which contains helper macros.
These macros can be used to access some device tree properties.

Signed-off-by: Julien Panis <jpanis@baylibre.com>
This commit is contained in:
Julien Panis 2024-09-11 14:40:26 +02:00 • committed by Benjamin Cabé
commit 23a296f26b
2 changed files with 40 additions and 0 deletions
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1
soc/ti/simplelink/cc23x0/soc.h
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@ -9,5 +9,6 @@
#define TI_SIMPLELINK_CC23X0_SOC_H_
#include "cmsis/cc23x0r5.h"
#include "ti_cc23x0_dt.h"
#endif /* TI_SIMPLELINK_CC23X0_SOC_H_ */

39
soc/ti/simplelink/cc23x0/ti_cc23x0_dt.h Normal file
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@ -0,0 +1,39 @@
/*
* Copyright (c) 2024 BayLibre, SAS
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief TI CC23X0 MCU family devicetree helper macros
*/
#ifndef _TI_CC23X0_DT_H_
#define _TI_CC23X0_DT_H_
/* Common macro to get CPU clock frequency */
#define TI_CC23X0_DT_CPU_CLK_FREQ_HZ \
DT_PROP(DT_PATH(cpus, cpu_0), clock_frequency)
/*
* Helper macros for use with TI CC23X0 DMA controller
* return 0xff as default value if there is no 'dmas' property
*/
#define TI_CC23X0_DT_INST_DMA_CELL(n, name, cell) \
COND_CODE_1(DT_INST_NODE_HAS_PROP(n, dmas), \
(DT_INST_DMAS_CELL_BY_NAME(n, name, cell)), \
(0xff))
#define TI_CC23X0_DT_INST_DMA_TRIGSRC(n, name) \
TI_CC23X0_DT_INST_DMA_CELL(n, name, trigsrc)
#define TI_CC23X0_DT_INST_DMA_CHANNEL(n, name) \
TI_CC23X0_DT_INST_DMA_CELL(n, name, channel)
#define TI_CC23X0_DT_INST_DMA_CTLR(n, name) \
COND_CODE_1(DT_INST_NODE_HAS_PROP(n, dmas), \
(DT_INST_DMAS_CTLR_BY_NAME(n, name)), \
(DT_INVALID_NODE))
#endif /* _TI_CC23X0_DT_H_ */